Analysis Overview
SHA256
4829477311b0acd4dddd9d127c29da97ed760eda4cdfea8854cb8af7d8f4657c
Threat Level: Known bad
The file 4829477311b0acd4dddd9d127c29da97ed760eda4cdfea8854cb8af7d8f4657c.bin was found to be: Known bad.
Malicious Activity Summary
Ermac2 payload
Ermac
Ermac family
Removes its main activity from the application launcher
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Makes use of the framework's Accessibility service
Requests enabling of the accessibility settings.
Queries the unique device ID (IMEI, MEID, IMSI)
Acquires the wake lock
Declares broadcast receivers with permission to handle system events
Requests dangerous framework permissions
Declares services with permission to bind to the system
Reads information about phone network operator.
Requests disabling of battery optimizations (often used to enable hiding in the background).
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-17 22:03
Signatures
Ermac family
Ermac2 payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Declares broadcast receivers with permission to handle system events
| Description | Indicator | Process | Target |
| Required by device admin receivers to bind with the system. Allows apps to manage device administration features. | android.permission.BIND_DEVICE_ADMIN | N/A | N/A |
Declares services with permission to bind to the system
| Description | Indicator | Process | Target |
| Required by accessibility services to bind with the system. Allows apps to access accessibility features. | android.permission.BIND_ACCESSIBILITY_SERVICE | N/A | N/A |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to request installing packages. | android.permission.REQUEST_INSTALL_PACKAGES | N/A | N/A |
| Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. | android.permission.CALL_PHONE | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
| Allows access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
| Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. | android.permission.READ_PHONE_STATE | N/A | N/A |
| Allows read access to the device's phone number(s). | android.permission.READ_PHONE_NUMBERS | N/A | N/A |
| Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. | android.permission.SYSTEM_ALERT_WINDOW | N/A | N/A |
Analysis: behavioral3
Detonation Overview
Submitted
2024-02-17 22:03
Reported
2024-02-17 22:16
Platform
android-x64-arm64-20231215-en
Max time kernel
156s
Max time network
164s
Command Line
Signatures
Ermac
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
| Description | Indicator | Process | Target |
| Framework service call | android.content.pm.IPackageManager.getInstalledApplications | N/A | N/A |
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Requests enabling of the accessibility settings.
| Description | Indicator | Process | Target |
| Intent action | android.settings.ACCESSIBILITY_SETTINGS | N/A | N/A |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Queries the unique device ID (IMEI, MEID, IMSI)
Reads information about phone network operator.
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.taciciyarodayape.dedinoze
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.200.46:443 | tcp | |
| GB | 142.250.200.46:443 | tcp | |
| GB | 172.217.169.10:443 | udp | |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.178.14:443 | udp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 216.58.204.72:443 | ssl.google-analytics.com | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| GB | 142.250.180.4:443 | tcp | |
| GB | 142.250.180.4:443 | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-17 22:03
Reported
2024-02-17 22:15
Platform
android-x86-arm-20231215-en
Max time kernel
40s
Max time network
151s
Command Line
Signatures
Ermac
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
| Description | Indicator | Process | Target |
| Framework service call | android.content.pm.IPackageManager.getInstalledApplications | N/A | N/A |
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.taciciyarodayape.dedinoze
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 216.58.212.202:443 | semanticlocation-pa.googleapis.com | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| GB | 172.217.16.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 216.58.213.14:443 | android.apis.google.com | tcp |
| GB | 216.58.212.202:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 142.250.179.226:443 | tcp | |
| GB | 216.58.201.110:443 | tcp | |
| GB | 216.58.212.202:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 216.58.212.202:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 216.58.212.202:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 172.217.169.35:443 | tcp | |
| GB | 172.217.169.35:443 | tcp | |
| GB | 142.250.200.14:443 | tcp | |
| GB | 172.217.169.35:443 | tcp | |
| GB | 172.217.169.35:443 | tcp | |
| GB | 142.250.200.14:443 | tcp | |
| GB | 216.58.213.14:443 | android.apis.google.com | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-17 22:03
Reported
2024-02-17 22:15
Platform
android-x64-20231215-en
Max time kernel
147s
Max time network
157s
Command Line
Signatures
Ermac
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
| Description | Indicator | Process | Target |
| Framework service call | android.content.pm.IPackageManager.getInstalledApplications | N/A | N/A |
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Queries the unique device ID (IMEI, MEID, IMSI)
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.taciciyarodayape.dedinoze
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 172.217.16.232:443 | ssl.google-analytics.com | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| IE | 74.234.3.141:3434 | 74.234.3.141 | tcp |
| GB | 172.217.16.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.16.238:443 | android.apis.google.com | tcp |
| GB | 216.58.213.4:443 | tcp | |
| GB | 216.58.213.4:443 | tcp | |
| GB | 172.217.169.46:443 | tcp | |
| GB | 172.217.16.226:443 | tcp |